magicalpukingpuppy33 magicalpukingpuppy33

02-11-2020
Physics

contestada

A electric engine transfers 300j into kinetic energy, 280j into heat energy, and 160j into sound energy. What is the efficiency of the motor? need help asap

Respuesta :

xavierwar06 xavierwar06

11-11-2020

Answer:

42%

Explanation:

Your dividing all the numbers and times themm by 100

Answer Link

Otras preguntas

Mens rea is Latin for A. let the master answer. B. the guilty mind. C. the guilty act. D. the thing speaks for itself.

How might the development of farming have led to civilization. Explain your answer

what does using indirect quotations allow a writer to do?

_______________ are long, detailed statements of the party's beliefs and goals that are written at the national conventions. A. Party platforms B. Legislative

The Triple Alliance (1882) was the first alliance in Europe in the years leading to World War I. Which nations were members of that alliance?

What is the term that refers to freshwater that flows along the surface of the land? A. Precipitation B. Snowmelt C. Runoff D. Groundwater

Write 0.87 as a fraction in simplest form.

25 is what % of 200?

Which victory convinced the French to join the war on the side of the colonists? A. Trenton B. Bunker Hill C. Saratoga D. Yorktown

What is dialogue? a. a character making a long speech to one or more of the other characters b. a character having a conversation with one or more of the other